Re: [Boost-bugs] [Boost C++ Libraries] #2195: [uBlas] compressed_matrix::erase_element() segfaults

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #2195: [uBlas] compressed_matrix::erase_element() segfaults
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2009-06-22 20:58:35

#2195: [uBlas] compressed_matrix::erase_element() segfaults
-----------------------------------------------+----------------------------
  Reporter:  Niko Vuokko <niko.vuokko_at_[hidden]>  |       Owner:  guwi17                         
      Type:  Bugs                              |      Status:  assigned                       
 Milestone:  Boost 1.40.0                      |   Component:  uBLAS                          
   Version:  Boost Development Trunk           |    Severity:  Problem                        
Resolution:                                    |    Keywords:  compressed_matrix erase_element
-----------------------------------------------+----------------------------

Comment(by guwi17):

 (In [54231]) matrix_sparse.hpp - see #2195, fixed
 compressed_matrix::erase_element(); must use >= instead of > because the
 last element of index1_data is the "end of list" marker. Segfault was
 caused by *(itv + 1) which pointed to an element _after_ index1_data.end()

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/2195#comment:4>
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